This classic green bean casserole recipe is a staple among Thanksgiving food sides. Combining tender green beans with a creamy mushroom sauce and topped with crispy fried onions, it offers a delightful balance of flavors and textures.
Perfect for your holiday gatherings, this easy Thanksgiving recipe can be prepared in advance, making it a convenient choice among Thanksgiving recipes side dishes and fall dinner ideas.
Easy Green Bean Casserole Recipe

This green bean casserole features fresh green beans mixed with a savory mushroom soup and topped with crispy onions. The recipe takes about 30 minutes from start to finish and serves 6 people.
Ingredients
- 4 cups fresh green beans, trimmed and cut into 1-inch pieces
- 1 can (10.5 oz) cream of mushroom soup
- 1/2 cup milk
- 1 teaspoon soy sauce
- 1/4 teaspoon black pepper
- 1 1/3 cups French fried onions, divided
- Salt to taste
Instructions
- Preheat the Oven: Preheat your oven to 350°F (175°C).
- Prepare the Green Beans: In a large pot of boiling salted water, blanch the green beans for 5 minutes. Drain and set aside.
- Mix the Casserole: In a large bowl, combine the cream of mushroom soup, milk, soy sauce, and black pepper. Stir in the blanched green beans and 2/3 cup of the French fried onions.
- Transfer to Baking Dish: Pour the mixture into a greased 1.5-quart baking dish and spread it evenly.
- Bake: Bake in the preheated oven for 25 minutes until hot and bubbly.
- Add Topping: Remove from the oven and sprinkle the remaining French fried onions on top. Return to the oven and bake for an additional 5-10 minutes until the onions are golden brown.
- Serve: Allow to cool slightly before serving. Enjoy your classic green bean casserole!
Cook and Prep Times
- Prep Time: 10 minutes
- Cook Time: 20 minutes
- Total Time: 30 minutes
Nutrition Information
- Servings: 6 servings
- Calories: 150kcal
- Fat: 8g
- Protein: 3g
- Carbohydrates: 18g